Bonmin::CurvBranchingSolver Class Reference

Implementation of BonChooseVariable for curvature-based braching. More...

#include <BonCurvBranchingSolver.hpp>

Inheritance diagram for Bonmin::CurvBranchingSolver:

List of all members.

Public Member Functions
	CurvBranchingSolver (OsiTMINLPInterface *solver)
	Constructor from solver (so we can set up arrays etc)
	CurvBranchingSolver (const CurvBranchingSolver &)
	Copy constructor.
CurvBranchingSolver &	operator= (const CurvBranchingSolver &rhs)
	Assignment operator.
virtual	~CurvBranchingSolver ()
	Destructor.
virtual void	markHotStart (OsiTMINLPInterface *tminlp_interface)
	Called to initialize solver before a bunch of strong branching solves.
virtual TNLPSolver::ReturnStatus	solveFromHotStart (OsiTMINLPInterface *tminlp_interface)
	Called to solve the current TMINLP (with changed bound information)
virtual void	unmarkHotStart (OsiTMINLPInterface *tminlp_interface)
	Called after all strong branching solves in a node.
Private Member Functions
	CurvBranchingSolver ()
	Default Constructor.
Private Attributes
SmartPtr< CurvatureEstimator >	cur_estimator_
Stuff for the curvature estimator
bool	new_bounds_
bool	new_x_
bool	new_mults_
double *	orig_d_
double *	projected_d_
Number *	x_l_orig_
Number *	x_u_orig_
Number *	g_l_orig_
Number *	g_u_orig_
Information about the problem
int	numCols_
int	numRows_
const double *	solution_
const double *	duals_
double	obj_value_

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Detailed Description

Implementation of BonChooseVariable for curvature-based braching.

Definition at line 18 of file BonCurvBranchingSolver.hpp.

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Constructor & Destructor Documentation

Bonmin::CurvBranchingSolver::CurvBranchingSolver

(

OsiTMINLPInterface *

solver

)

Constructor from solver (so we can set up arrays etc)

Bonmin::CurvBranchingSolver::CurvBranchingSolver

(

const CurvBranchingSolver &

)

Copy constructor.

virtual Bonmin::CurvBranchingSolver::~CurvBranchingSolver

(

)

[virtual]

Destructor.

Bonmin::CurvBranchingSolver::CurvBranchingSolver

(

)

[private]

Default Constructor.

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Member Function Documentation

CurvBranchingSolver& Bonmin::CurvBranchingSolver::operator=

(

const CurvBranchingSolver &

rhs

)

Assignment operator.

virtual void Bonmin::CurvBranchingSolver::markHotStart

(

OsiTMINLPInterface *

tminlp_interface

)

[virtual]

Called to initialize solver before a bunch of strong branching solves.

Implements Bonmin::StrongBranchingSolver.

virtual TNLPSolver::ReturnStatus Bonmin::CurvBranchingSolver::solveFromHotStart

(

OsiTMINLPInterface *

tminlp_interface

)

[virtual]

Called to solve the current TMINLP (with changed bound information)

Implements Bonmin::StrongBranchingSolver.

virtual void Bonmin::CurvBranchingSolver::unmarkHotStart

(

OsiTMINLPInterface *

tminlp_interface

)

[virtual]

Called after all strong branching solves in a node.

Implements Bonmin::StrongBranchingSolver.

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Member Data Documentation

SmartPtr<CurvatureEstimator> Bonmin::CurvBranchingSolver::cur_estimator_ [private]

Definition at line 49 of file BonCurvBranchingSolver.hpp.

bool Bonmin::CurvBranchingSolver::new_bounds_ [private]

Definition at line 53 of file BonCurvBranchingSolver.hpp.

bool Bonmin::CurvBranchingSolver::new_x_ [private]

Definition at line 54 of file BonCurvBranchingSolver.hpp.

bool Bonmin::CurvBranchingSolver::new_mults_ [private]

Definition at line 55 of file BonCurvBranchingSolver.hpp.

double* Bonmin::CurvBranchingSolver::orig_d_ [private]

Definition at line 56 of file BonCurvBranchingSolver.hpp.

double* Bonmin::CurvBranchingSolver::projected_d_ [private]

Definition at line 57 of file BonCurvBranchingSolver.hpp.

Number* Bonmin::CurvBranchingSolver::x_l_orig_ [private]

Definition at line 58 of file BonCurvBranchingSolver.hpp.

Number* Bonmin::CurvBranchingSolver::x_u_orig_ [private]

Definition at line 59 of file BonCurvBranchingSolver.hpp.

Number* Bonmin::CurvBranchingSolver::g_l_orig_ [private]

Definition at line 60 of file BonCurvBranchingSolver.hpp.

Number* Bonmin::CurvBranchingSolver::g_u_orig_ [private]

Definition at line 61 of file BonCurvBranchingSolver.hpp.

int Bonmin::CurvBranchingSolver::numCols_ [private]

Definition at line 66 of file BonCurvBranchingSolver.hpp.

int Bonmin::CurvBranchingSolver::numRows_ [private]

Definition at line 67 of file BonCurvBranchingSolver.hpp.

const double* Bonmin::CurvBranchingSolver::solution_ [private]

Definition at line 68 of file BonCurvBranchingSolver.hpp.

const double* Bonmin::CurvBranchingSolver::duals_ [private]

Definition at line 69 of file BonCurvBranchingSolver.hpp.

double Bonmin::CurvBranchingSolver::obj_value_ [private]

Definition at line 70 of file BonCurvBranchingSolver.hpp.

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The documentation for this class was generated from the following file:

• BonCurvBranchingSolver.hpp